In Kefalas cave you will be impressed by the imposing, 103 meters long, hallway with the huge stalactites and stalagmites. You will also be able to see traces of the worship of Zeus, which is the reason why the cave bears the alternative name 'Cave of Zeus'.

The Stimenia cave is in the northeast side of Vathys Valley, in St. Nicholas region. Not too far from there, in the northwest side of the valley, there are two more caves, the findings of which indicate their residential use in the distant past.